Emulsion
Pronunciation : E*mul"sion
Part of Speech : n.
Etymology : [From L. emulgere, emulsum: cf. F. ?mulsion. See Emulge.]
Definition : Defn: Any liquid preparation of a color and consistency resembling milk; as: (a) In pharmacy, an extract of seeds, or a mixture of oil and water united by a mucilaginous substance. (b) In photography, a liquid preparation of collodion holding salt of silver, used in the photographic process.
Source : Webster's Unabridged Dictionary, 1913